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NCP303LSN18T1G The On Semiconductor NCP303LSN18T1G is a voltage detector with a 1.8V threshold and an active low reset output. It features an open drain output and is available in a surface mount SOT-23-5 package.
Mfr Part #:

NCP303LSN18T1G

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The On Semiconductor NCP303LSN18T1G is a voltage detector with a 1.8V threshold and an active low reset output. It features an open drain output and is available in a surface mount SOT-23-5 package.
✓ Total Stock: 3,667 pcs
$ Price Range: $0.75

NCP303LSN18T1G Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
Non-Authorised Inventory information
3,667 pcs
On Request
3667 pcs On Request 1 On Request On Request On Request On Request On Request
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NCP303LSN18T1G Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Number of Voltages Monitored
Operating Temperature
Operating Temperature Range
Output
Output Current
Output Voltage
Quiescent Current
Reset
Reset Timeout
Supplier Device Package
Type
Voltage
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NCP303LSN18T1G Description

Short technical summary and product information.

The NCP303LSN18T1G from On Semiconductor is a second-generation ultra-low current voltage detector designed for microprocessor reset control in portable systems. It features a highly accurate undervoltage detector with hysteresis and an externally programmable time delay generator to prevent erratic system resets.

 

Key electrical specifications include a 1.8V voltage threshold, an active low reset output, and an open drain or open collector output type. The device operates over a wide voltage range of 0.8V to 10V and has a low quiescent current of 0.5 µA typical. The operating temperature range is specified from -40°C to +125°C.

 

This supervisor IC is housed in a compact SOT-23-5 Thin package, suitable for surface mounting. Its design is optimized for applications requiring reliable power-on reset and low battery detection, contributing to extended battery life in portable electronic devices.

NCP303LSN18T1G Quick Information

Product Type: Voltage Detector
Canonical Name: NCP303LSN18T1G Voltage Detector
Subcategory: Power Management

NCP303LSN18T1G Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

NCP303LSN18T1G Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

NCP303LSN18T1G Features

  • 1.8V voltage threshold for monitoring.
  • Active low reset output signal.
  • Open drain output configuration.
  • Wide 0.8V to 10V operating voltage.
  • Surface mount SOT-23-5 package.

NCP303LSN18T1G Applications

  • Microprocessor reset controller.
  • Low battery detection.
  • Power fail indicator.
  • Battery backup detection.

NCP303LSN18T1G FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the NCP303LSN18T1G?

The operating voltage range is 0.8 V to 10 V.

What is the quiescent current of the NCP303LSN18T1G?

The typical quiescent current is 0.5 µA.

What is the operating temperature range of the NCP303LSN18T1G?

The operating ambient temperature range is -40°C to +125°C.

What package is the NCP303LSN18T1G available in?

It is available in SOT-23-5 Thin and TSOT-23-5 packages.

What is the output type of the NCP303LSN18T1G?

The output is active-low, open drain or open collector.

What is the voltage threshold of the NCP303LSN18T1G?

The nominal voltage threshold is 1.8V.

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